Description
Overview
GAOTek Multifunction Handheld LCR Meters feature 2.8” TFT display screens, easy key operations, and USB communication. Their high-capacity lithium batteries ensure long runs. They can measure comprehensive parameters, and support for screening and deviation measurement, with continuously adjustable output frequencies. The basic accuracies reach 0.2%/0.3%.
Feature
- Measurable frequency up to 100k Hz, continuously adjustable at a step of 1 Hz
- Measurement of DC resistance and electrolytic capacitor supported
- Internal bias voltage output (0 mV-500 mV)
- Automatic identification of measured component
- Support for screening and deviation measurement
- 8” TFT display screen, a 4 1/2-digit display
- USB communication interface
- Power supply by high-capacity lithium battery
- Support for SCPI protocol
- System configuration available for setting of language, buzzer, and display brightness
- Basic measuring accuracy 0.2%, adjustable measuring speed
- Manual and automatic range
- Open circuit and short circuit calibration
- Multiple testing ports
Technical Specifications
| Testing frequency | 100 Hz, 120 Hz, 1 KHz, 10 KHz, 40 KHz, 100 KHz; 100 Hz to 100 KHz Continuously adjustable a step of 1 Hz |
| Basic accuracy | 0.3%/0.2% |
| Display screen | 2.8 in (71.12mm) TFT LCD screen |
| Number of display digits | Principal parameter: 5 digits; Secondary parameter: 5 digits |
| Measured parameter: Principal/Secondary parameter | L/C/R/Z; X/D/Q/θ/ESR |
| Electrolytic capacitor mode | √ |
| DCR mode | ×/√ |
| Measurement range L | 0.000 µH to 2000 H |
| Measurement range C | 0.000 pF to 20.000 mF |
| Measurement range R | 0.0001 Ω to 20.000 MΩ |
| Measuring display speed | 1 time/s (slow), 2 times/s (medium), 4 time/s (fast) |
| Internal bias | x; 0 mV to 500 mV adjustable, at a step of 1mV |
| Testing level | 0.6 Vrms; 10 mV to 1100 mV adjustable |
| Calibration function | Open circuit calibration, short circuit calibration |
| Screening function | The limit range of screening can be set to 1% to 50%, and the fixed points are 1%, 5%, 10%, and 20%. |
| Deviation measurement | Used for comparing and displaying deviation percentage of component and the set nominal value |
| Others | Adjustment of backlight brightness, Chinese and English are optional, USB device and automatic power-off time |
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